Defines starting with `d' in bsd/netinet

• DEBUG_EXPIRE bsd/netinet/ip_mroute.c:223
• DEBUG_FORWARD bsd/netinet/ip_mroute.c:222
• DEBUG_MFC bsd/netinet/ip_mroute.c:221
• DEBUG_XMIT bsd/netinet/ip_mroute.c:224
• DIVRCVQ bsd/netinet/ip_divert.c:97
• DIVSNDQ bsd/netinet/ip_divert.c:96
• dn_dir bsd/netinet/ip_dummynet.h:63
• DN_HAVE_BW bsd/netinet/ip_dummynet.h:89
• DN_HAVE_DELAY bsd/netinet/ip_dummynet.h:91
• DN_HAVE_QUEUE bsd/netinet/ip_dummynet.h:90
• dn_hlen bsd/netinet/ip_dummynet.h:62
• dn_m bsd/netinet/ip_dummynet.h:61
• dn_next bsd/netinet/ip_dummynet.h:60
• DN_TO_BDG_FWD bsd/netinet/ip_dummynet.h:119
• DN_TO_IP_IN bsd/netinet/ip_dummynet.h:118
• DN_TO_IP_OUT bsd/netinet/ip_dummynet.h:117